Overview
The LSM6DSOTR is a 6-axis Inertial Measurement Unit (IMU) system-in-package developed by STMicroelectronics. It integrates a high-performance 3-axis digital accelerometer and a 3-axis digital gyroscope, providing best-in-class motion sensing capabilities. This module is designed to deliver optimal motion experiences for consumers, with features such as always-on low-power consumption and support for main OS requirements, including real, virtual, and batch sensors. The LSM6DSOTR leverages robust and mature manufacturing processes for micromachined accelerometers and gyroscopes, ensuring high reliability and performance.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Current | 0.55 mA in combo high-performance mode |
| Full-Scale Acceleration Range | ±2/±4/±8/±16 g |
| Angular Rate Range | ±125/±250/±500/±1000/±2000 dps |
| Analog Supply Voltage | 1.71 V to 3.6 V |
| Independent IO Supply | 1.62 V |
| Package | Plastic LGA 14L (2.5 mm x 3 mm x 0.83 mm) |
| Serial Interface | SPI / I²C & MIPI I3C |
| Auxiliary SPI | Configurable for OIS data output for gyroscope and accelerometer |
| Operating Temperature | -40°C to +85°C |
| Compliance | ECOPACK®, RoHS, and “Green” compliant |
Key Features
- Always-on low-power features for both accelerometer and gyroscope
- Smart FIFO up to 9 KB with data compression
- Advanced pedometer, step detector, and step counter
- Significant Motion Detection, Tilt detection
- Standard interrupts: free-fall, wake-up, 6D/4D orientation, click and double-click
- Programmable Finite State Machine for accelerometer, gyroscope, and external sensors
- Embedded temperature sensor
- Dedicated configurable signal processing path for OIS
- High robustness to mechanical shock
Applications
- Motion tracking and gesture detection
- Indoor navigation
- IoT and connected devices
- Smart power saving for handheld devices
- EIS and OIS for camera applications
- Vibration monitoring and compensation
- Personal electronics and consumer devices
Q & A
- What is the LSM6DSOTR?
The LSM6DSOTR is a 6-axis IMU system-in-package featuring a 3-axis digital accelerometer and a 3-axis digital gyroscope.
- What are the key specifications of the LSM6DSOTR?
Key specifications include a supply current of 0.55 mA in combo high-performance mode, full-scale acceleration ranges of ±2/±4/±8/±16 g, and angular rate ranges of ±125/±250/±500/±1000/±2000 dps.
- What interfaces does the LSM6DSOTR support?
The LSM6DSOTR supports SPI / I²C & MIPI I3C serial interfaces and an auxiliary SPI for OIS data output.
- What are the operating temperature ranges for the LSM6DSOTR?
The operating temperature range is -40°C to +85°C.
- Is the LSM6DSOTR compliant with environmental standards?
Yes, it is ECOPACK®, RoHS, and “Green” compliant.
- What are some of the key features of the LSM6DSOTR?
Key features include always-on low-power features, smart FIFO, advanced pedometer functions, and programmable Finite State Machine.
- What applications is the LSM6DSOTR suitable for?
It is suitable for motion tracking, indoor navigation, IoT devices, smart power saving in handheld devices, EIS and OIS for cameras, and vibration monitoring.
- How does the LSM6DSOTR support OIS applications?
The module includes a dedicated configurable signal processing path for OIS and an auxiliary SPI for OIS data output.
- Can the LSM6DSOTR be used in harsh environments?
Yes, it has high robustness to mechanical shock, making it suitable for reliable product design.
- Where can I find additional documentation and support for the LSM6DSOTR?
Additional documentation, datasheets, and support can be found on the STMicroelectronics website and through authorized distributors.
